Helmet mounted rail



FIG. 1 is a front perspective view of a helmet mounted rail in accordance with my new design;

FIG. 2 is a front elevational view of the helmet mounted rail shown in FIG. 1;

FIG. 3 is a rear elevational view of the helmet mounted rail shown in FIG. 1;

FIG. 4 is a right-side elevational view of the helmet mounted rail shown in FIG. 1;

FIG. 5 is a left-side elevational view of the helmet mounted rail shown in FIG. 1;

FIG. 6 is a top plan view of the helmet mounted rail shown in FIG. 1; and,

FIG. 7 is a bottom plan view of the helmet mounted rail shown in FIG. 1.

The broken lines shown in the drawings represent portions of the helmet mounted rail that form no part of the claimed design. 

CLAIM The ornamental design for a helmet mounted rail, as shown and described. 